Replace tabs in JavaScript with spaces

Browsers will render tabs, but most don't let us override their default
of 8 character tab stops

js/JavaScriptParser.js

@@ -18,8 +18,10 @@ var JavaScriptParser = function(options) {
     this.store = options.store;
 };
 
-// Parse a string of JavaScript code or JSON and return the parse tree as a wikitext parse tree
+// Parse a string of JavaScript code and return the parse tree as a wikitext parse tree
 JavaScriptParser.prototype.parse = function(type,code) {
+	// Simplisticly replace tabs with spaces. Browsers will happily render tabs but most default to 8 character tab stops
+	code = code.replace(/\t/mg,"    ");
 	// Try to parse the code
 	var parseTree;
 	try {